Antenna sometimes vane shaped, sometime enclosed in a faired nose, dependent on radar type.
There is, of course, the Mossie
img_1320e11jpegmossie2.jpg
and the Beaufighter:
Beaufighter%20MK%20VIC.jpg
and if you're partial to overkill, the P-61 Black Widow
p61_large.jpg
You want antenna, here's antenna, on a Ju88
ju88withaerials.jpg